CN104707912B - Punching die for forming metal plate inner roll rim in double-slide linkage manner - Google Patents
Punching die for forming metal plate inner roll rim in double-slide linkage manner Download PDFInfo
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- CN104707912B CN104707912B CN201510151178.0A CN201510151178A CN104707912B CN 104707912 B CN104707912 B CN 104707912B CN 201510151178 A CN201510151178 A CN 201510151178A CN 104707912 B CN104707912 B CN 104707912B
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- slide block
- block
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- face
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
- B21D19/12—Edge-curling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention discloses a punching die for forming a metal plate inner roll rim in a double-slide linkage manner. The punching die comprises an upper die (1) and a lower die (2). The upper die is composed of an upper template, a mold cavity block and a wedge block; the lower die is composed of a lower template, a slide rail, a mold core block, a slide block A, a slide block B, a slide block C, a connection plate, a spring and a positioning block; the mold cavity block is located at the left part of the lower surface of the upper template and the wedge block is located at the right part of the lower surface of the lower template; the mold core block is located at the left part of the upper surface of the lower template; the slide rail is located at the right part of the upper surface of the lower template; the slide block A, the slide block B and the slide block C are in buckling and sliding connection with the slide rail respectively from left to right; the slide block A and the slide block C are connected with each other to form a whole body by the connection plate; in a working process, a blank is arranged above the mold core block and the upper die is punched downwards; the wedge block is wedged between the slide block B and the slide block C; the slide block B moves leftwards and the slide block C moves rightwards; the slide block A moves rightwards along the slide block C; a convex surface of the slide block A and a concave surface of the slide block B commonly punch the edge of a blank into the inner roll rim, so that the inner roll rim of a metal plate product is punched and molded; and the aims that the cost is reduced, the efficiency is improved and the punching die is applicable to large-batch production are realized.
Description
Technical field
The present invention relates to a kind of metal plate punching mould, specifically refer to for roll edges in punch forming sheet metal product
The diel of crimping in a kind of double sliding linkage molding panel beating.
Background technology
There is substantial amounts of sheet metal product, sheet metal product has inside and outside two faces, the edge of sheet metal product, direction in automobile component
The referred to as interior crimping of inner face turnup, towards the referred to as flanging of outside turnup, the no edge of turnup is referred to as section side；For panel beating
The interior crimping of product, prior art is using first bending reshaping, i.e. through second mate's diel punch forming in two times；Secondary punching
Molded interior crimping, because press takies many, manually takies many, low production efficiency, integrated cost is high and inadaptable criticize on a large scale
Amount produces；Therefore, there are the low problems and shortcomings of high cost, efficiency in prior art.
Content of the invention
For above-mentioned prior art exist problems and shortcomings, the present invention using the device being made up of with lower mould upper mould, on
Mould is made up of cope match-plate pattern, die cavity block and voussoir, and the bottom of voussoir is provided with left thrust face and right thrust face；Lower mould is by lower template, cunning
Rail, core block, a slide block, b slide block, c slide block, connecting plate, spring and locating piece are constituted；The right side top of a slide block is provided with product
The convex face of crimping, the left side top of b slide block is provided with the matrix face of crimping in product, and the right side top of b slide block is provided with right component
Face, the left side top of c slide block is provided with left component face；Die cavity block is fixed on the left part below cope match-plate pattern, and voussoir is fixed on cope match-plate pattern
Following right part；Core block is fixed on the left part above lower template, and the slide rail fixation of left and right directions is located at the right side above lower template
Portion, from left to right, a slide block, b slide block, c slide block are fastened with slide rail respectively and are slidably connected, and a slide block passes through connecting plate phase with c slide block
Mutually be connected to one, spring is located between a slide block and b slide block, locating piece be located between b slide block and c slide block and with lower mould
Plate is fixedly connected；Die opening state, is acted on by spring, and b slide block is separated from each other to the right a slide block to the left, a left side for b slide block and locating piece
Contacts side surfaces；Linkage by connecting plate acts on, and c slide block is contacted with the right flank of locating piece to the left；Locating piece and described voussoir pair
Should, core block is corresponding with described die cavity block；
During work, blank is placed in above core block, upper mould undershoot, between voussoir wedging b slide block and c slide block, b slide block
It is moved to the left, c slide block moves right, a slide block drives through connecting plate and moves right with c slide block, cause the double sliding connection of a slide block and b slide block
Move opposite butt, the edge of blank is struck out the technical side of interior crimping by the convex face of a slide block and the matrix face of b slide block jointly
Case, the diel providing crimping in a kind of double sliding linkage molding panel beating, it is intended to make the punch forming of crimping in sheet metal product, reaches
The purpose produced in enormous quantities to reduces cost, raising efficiency, adaptation.
The object of the present invention is achieved like this: the diels of crimping in a kind of double sliding linkage molding panel beatings, including on
Mould and lower mould, wherein: described upper mould is made up of cope match-plate pattern, die cavity block and voussoir, described cope match-plate pattern is the steel of rectangular plate-like
Component；Described die cavity block is the block steel components that with the outside of product corresponding shape face is arranged below；Described voussoir is rectangular block
The steel components of shape, the following inclined-plane that is provided with and the right side between of voussoir is referred to as right thrust face, and the left side bottom of voussoir is provided with to the right
Recessed, step straight down is referred to as spigot surface, is provided with inclined-plane and is referred to as left thrust face between described spigot surface and the left side of voussoir；
It is fixedly connected with the left part below cope match-plate pattern above die cavity block, be fixedly connected with the right part below cope match-plate pattern above voussoir；
Described lower mould is by lower template, slide rail, core block, a slide block, b slide block, c slide block, connecting plate, spring and locating piece
Constitute, described lower template is the steel components of rectangular plate-like；Described core block is to be provided with shape face corresponding with the inner face of product above
Block steel components；Described slide rail is in the steel components of the strip and block of t font for cross section；Described a slide block is rectangular block shape
Steel components, a slide block be arranged below corresponding with described slide rail be slidably matched, the chute of left and right directions, on the right side of a slide block
Portion is provided with the convex face of crimping in moulded products, and the blind hole being provided with circle in the middle part of the right side of a slide block is referred to as a spring groove；Described b is slided
Block be rectangular block shape steel components, b slide block be arranged below corresponding with described slide rail be slidably matched, the chute of left and right directions, b
The left side top of slide block is provided with the matrix face of crimping in moulded products, is provided with corresponding with described a spring groove in the middle part of the left side of b slide block
Blind round hole be referred to as b spring groove, be provided with and the right side between above b slide block inclined-plane be referred to as right component face；Described c slide block is square
The block steel components of shape, c slide block be arranged below corresponding with described slide rail be slidably matched, the chute of left and right directions, c slide block
It is provided with inclined-plane above and be referred to as left component face and the left side between；Described connecting plate is the steel components of rectangular plate-like；Described spring is
Cylindroid helical-coil compression spring；Described locating piece is the steel components of rectangular block shape；
Core block is fixed on the left part above lower template, and slide rail is fixed on the right part above lower template in left-right direction；By
A slide block, b slide block and c slide block are slidably connected from left to right respectively with slide rail fastening successively；Two described connecting plates are located at a respectively and slide
Block and the front and back sides of c slide block, a slide block and c slide block are mutually permanently connected and are integrated；Spring is through described a spring groove and b spring
Groove is connected between a slide block and b slide block, and locating piece is located at and is fixedly connected between b slide block and c slide block and with lower template；Locating piece
Position corresponding with the position of described voussoir, the left surface of locating piece is corresponding with the described spigot surface of voussoir to be flushed, core block
Position is corresponding with the position of described die cavity block；During die opening state, acted on by spring, b slide block divides to the right a slide block each other to the left
Open, b slide block is contacted with the left surface of locating piece；Linkage by connecting plate acts on, and c slide block is connect with the right flank of locating piece to the left
Touch；During application, the described cope match-plate pattern of upper mould is fixedly connected on below press walking beam, and the described lower template of lower mould is fixedly connected
Above press bed.
The direction face of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be in the face of this device main view
The face of figure, after be and described above relative face.
Operation principle and beneficial effect
During work, blank is placed in above core block, upper mould undershoot, voussoir is wedged downwards between b slide block and c slide block,
First, the described spigot surface of voussoir and the right flank sliding contact of b slide block, the described right thrust face of the voussoir described left side through c slide block
Component face promotes c slide block to move right, and a slide block drives through connecting plate and synchronously moves right with c slide block, makes the described convex of a slide block
The inner face edge of blank is first padded by type face, and afterwards, the described left thrust face of the voussoir described right component face through b slide block promotes b
Slide block is moved to the left, and causes a slide block and the opposite butt of b slide block, and the described convex face of a slide block is with the described matrix face of b slide block altogether
It is stamped into interior crimping with by the edge of blank.
This apparatus structure is simple, reliable operation, is touched in opposite directions with the linkage of c slide block and the double cunning of a slide block, b slide block by a slide block
Close crimping in disposal molding, make the molding of crimping in sheet metal product, reduce cost, improve efficiency.
Above-mentioned, the present invention is made up of cope match-plate pattern, die cavity block and voussoir using the device being made up of with lower mould upper mould, upper mould,
The bottom of voussoir is provided with left thrust face and right thrust face；Lower mould by lower template, slide rail, core block, a slide block, b slide block, c slide block,
Connecting plate, spring and locating piece are constituted；The right side top of a slide block is provided with the convex face of crimping in product, the left side top of b slide block
It is provided with the matrix face of crimping in product, the right side top of b slide block is provided with right component face, and the left side top of c slide block is provided with left component
Face；Die cavity block is fixed on the left part below cope match-plate pattern, and voussoir is fixed on the right part below cope match-plate pattern；Core block is fixed on lower template
Left part above, the slide rail fixation of left and right directions is located at the right part above lower template, from left to right, a slide block, b slide block, c slide block
Fasten with slide rail respectively and be slidably connected, a slide block is mutually permanently connected by connecting plate with c slide block and is integrated, and spring is located at a slide block
And b slide block between, locating piece is located at and is fixedly connected between b slide block and c slide block and with lower template；Die opening state, is made by spring
With b slide block is separated from each other to the right a slide block to the left, and b slide block is contacted with the left surface of locating piece；Linkage by connecting plate acts on, c
Slide block is contacted with the right flank of locating piece to the left；Locating piece is corresponding with described voussoir, and core block is corresponding with described die cavity block；
During work, blank is placed in above core block, upper mould undershoot, between voussoir wedging b slide block and c slide block, b slide block
It is moved to the left, c slide block moves right, a slide block drives through connecting plate and moves right with c slide block, cause the double sliding connection of a slide block and b slide block
Move opposite butt, the edge of blank is struck out the technical side of interior crimping by the convex face of a slide block and the matrix face of b slide block jointly
Case, overcomes prior art and there are the low problems and shortcomings of high cost, efficiency, in a kind of double sliding linkage molding panel beatings being provided
The diel of crimping, makes the punch forming of crimping in sheet metal product, reached reduces cost, improve efficiency, be adapted to large quantities of
The purpose that amount produces.
Brief description
Fig. 1 is the diel of crimping in a kind of double sliding linkage molding panel beating of the present invention, is in the main view of matched moulds tense
Cross section structure diagram；
Fig. 2 is the diel of crimping in a kind of double sliding linkage molding panel beating of the present invention, is operated in mould 1 undershoot tense
Principle schematic.
Embodiment in below in conjunction with the accompanying drawings is described in further detail to the present invention, but should not be construed as to the present invention's
Any restriction.
In figure: upper mould 1, cope match-plate pattern 11, die cavity block 12, voussoir 13, lower mould 2, lower template 21, slide rail 211, core block 22, a
Slide block 23, b slide block 24, c slide block 25, connecting plate 26, spring 27, locating piece 28, product 01, interior crimping 02, blank 03.
Specific embodiment
Refering to Fig. 1～Fig. 2, the diel of crimping in a kind of double sliding linkage molding panel beating of the present invention, including upper mould 1 He
Lower mould 2, wherein: described upper mould 1 is made up of cope match-plate pattern 11, die cavity block 12 and voussoir 13, described cope match-plate pattern 11 is rectangular plate-like
Steel components；Described die cavity block 12 is the block steel components that with the outside of product 01 corresponding shape face is arranged below；Described wedge
Block 13 is the steel components of rectangular block shape, and the following inclined-plane that is provided with and the right side between of voussoir 13 is referred to as right thrust face, voussoir 13
Left side bottom is provided with recessed, step straight down to the right and is referred to as spigot surface, sets between the left side of described spigot surface and voussoir 13
Inclined-plane is had to be referred to as left thrust face；Be fixedly connected with the left part below cope match-plate pattern 11 above die cavity block 12, above voussoir 13 with
Right part below cope match-plate pattern 11 is fixedly connected；
Described lower mould 2 is by lower template 21, slide rail 211, core block 22, a slide block 23, b slide block 24, c slide block 25, connecting plate
26th, spring 27 and locating piece 28 are constituted, and described lower template 21 is the steel components of rectangular plate-like；Described core block 22 is to set above
There are the block steel components in shape face corresponding with the inner face of product 01；Described slide rail 211 is in the steel of the strip and block of t font for cross section
Quality structure part；Described a slide block 23 be rectangular block shape steel components, a slide block 23 be arranged below corresponding with described slide rail 211 slip
Cooperation, the chute of left and right directions, the right side top of a slide block 23 is provided with the convex face of crimping in moulded products 01, the right side of a slide block 23
The blind hole that Middle face is provided with circle is referred to as a spring groove；Described b slide block 24 is the steel components of rectangular block shape, below b slide block 24
Be provided with corresponding with described slide rail 211 be slidably matched, the chute of left and right directions, the left side top of b slide block 24 is provided with moulded products 01
The matrix face of interior crimping, is provided with blind round hole corresponding with described a spring groove and is referred to as b spring groove, b in the middle part of the left side of b slide block 24
It is provided with inclined-plane above slide block 24 and be referred to as right component face and the right side between；Described c slide block 25 is the steel components of rectangular block shape, c
Slide block 25 be arranged below corresponding with described slide rail 211 be slidably matched, the chute of left and right directions, with the left side above c slide block 25
Between be provided with inclined-plane be referred to as left component face；Described connecting plate 26 is the steel components of rectangular plate-like；Described spring 27 is cylinder spiral shell
Rotation compression spring；Described locating piece 28 is the steel components of rectangular block shape；
Core block 22 is fixed on the left part above lower template 21, and slide rail 211 is fixed on above lower template 21 in left-right direction
Right part；A slide block 23, b slide block 24 and c slide block 25 are slidably connected with slide rail 211 fastening respectively successively from left to right；Described in two
Connecting plate 26 is located at the front and back sides of a slide block 23 and c slide block 25 respectively, and a slide block 23 and c slide block 25 are mutually permanently connected as one
Body；Spring 27 is connected between a slide block 23 and b slide block 24 through described a spring groove and b spring groove, and locating piece 28 is located at b slide block 24
It is fixedly connected between c slide block 25 and with lower template 21；The position of locating piece 28 is corresponding with the position of described voussoir 13, locating piece
28 left surface is corresponding with the described spigot surface of voussoir 13 to be flushed, the position pair of the position of core block 22 and described die cavity block 12
Should；During die opening state, acted on by spring 27, b slide block 24 is separated from each other to the right a slide block 23 to the left, b slide block 24 and locating piece 28
Left surface contact；Linkage by connecting plate 26 acts on, and c slide block 25 is contacted with the right flank of locating piece 28 to the left；During application, on
The described cope match-plate pattern 11 of mould 1 is fixedly connected on below press walking beam, and the described lower template 21 of lower mould 2 is fixedly connected on press
Above workbench.
The direction face of said structure statement is divided into up, down, left, right, front, rear side, wherein, before be in the face of this device main view
The face of figure, after be and described above relative face.
Operation principle and beneficial effect
During work, blank 03 is placed in above core block 22, upper mould 1 undershoot, voussoir 13 wedges downwards b slide block 24 and c
Between slide block 25, first, the described spigot surface of voussoir 13 and the right flank sliding contact of b slide block 24, the described right thrust of voussoir 13
The described left component face through c slide block 25 for the face promotes c slide block 25 to move right, and a slide block 23 drives same with c slide block 25 through connecting plate 26
Step moves right, and so that the described convex face of a slide block 23 is first padded the inner face edge of blank 03, afterwards, a described left side for voussoir 13
The described right component face through b slide block 24 for the thrust face promotes b slide block 24 to be moved to the left, and causes a slide block 23 to touch in opposite directions with b slide block 24
Close, the edge of blank 03 is stamped into interior crimping 02 by the described convex face of a slide block 23 and the described matrix face of b slide block 24 jointly.
This apparatus structure is simple, reliable operation, by linkage and a slide block 23, the b slide block 24 pairs of a slide block 23 and c slide block 25
Crimping 02 in sliding opposite butt disposal molding, makes the molding of crimping in sheet metal product, reduces cost, improves efficiency.
Claims (1)
1. in a kind of double sliding linkage molding panel beating crimping diel, include going up mould (1) and lower mould (2) it is characterised in that: institute
The upper mould (1) stated is made up of cope match-plate pattern (11), die cavity block (12) and voussoir (13), and described cope match-plate pattern (11) is the steel of rectangular plate-like
Quality structure part；Described die cavity block (12) is the block steel components being arranged below with the outside corresponding shape face of product (01)；Described wedge
Block (13) is the steel components of rectangular block shape, and the following inclined-plane that is provided with and the right side between of voussoir (13) is referred to as right thrust face, voussoir
(13) left side bottom is provided with recessed, step straight down to the right and is referred to as spigot surface, a left side for described spigot surface and voussoir (13)
It is provided with inclined-plane between face and be referred to as left thrust face；Above die cavity block (12), left part below is fixedly connected with cope match-plate pattern (11), wedge
Above block (13), right part below is fixedly connected with cope match-plate pattern (11)；
Described lower mould (2) is by lower template (21), slide rail (211), core block (22), a slide block (23), b slide block (24), c slide block
(25), connecting plate (26), spring (27) and locating piece (28) are constituted, and described lower template (21) is the steel components of rectangular plate-like；
Described core block (22) is the block steel components being provided with above with the inner face corresponding shape face of product (01)；Described slide rail (211)
It is in the steel components of the strip and block of t font for cross section；Described a slide block (23) is the steel components of rectangular block shape, a slide block (23)
Be arranged below corresponding with described slide rail (211) be slidably matched, the chute of left and right directions, the right side top of a slide block (23) is provided with
The convex face of the interior crimping of moulded products (01), the blind hole being provided with circle in the middle part of the right side of a slide block (23) is referred to as a spring groove；Described b
Slide block (24) be rectangular block shape steel components, b slide block (24) be arranged below corresponding with described slide rail (211) be slidably matched,
The chute of left and right directions, the left side top of b slide block (24) is provided with the matrix face of the interior crimping of moulded products (01), b slide block (24)
It is provided with blind round hole corresponding with described a spring groove in the middle part of the left side and be referred to as b spring groove, above b slide block (24) and the right side between
It is provided with inclined-plane and be referred to as right component face；Described c slide block (25) be rectangular block shape steel components, c slide block (25) be arranged below with
Described slide rail (211) correspondence is slidably matched, the chute of left and right directions, is provided with inclined-plane and claims above c slide block (25) and the left side between
For left component face；Described connecting plate (26) is the steel components of rectangular plate-like；Described spring (27) is cylindroid helical-coil compression spring；
Described locating piece (28) is the steel components of rectangular block shape；
Core block (22) is fixed on lower template (21) left part above, and slide rail (211) is fixed on lower template (21) in left-right direction
Right part above；A slide block (23), b slide block (24) and c slide block (25) fasten slip with slide rail (211) respectively successively from left to right
Connect；Two described connecting plates (26) are located at the front and back sides of a slide block (23) and c slide block (25) respectively, by a slide block (23) and c
Slide block (25) is mutually permanently connected and is integrated；Spring (27) is connected to a slide block (23) through described a spring groove and b spring groove and is slided with b
Between block (24), locating piece (28) is located at and is fixedly connected between b slide block (24) and c slide block (25) and with lower template (21)；Positioning
The position of block (28) is corresponding with the position of described voussoir (13), the described spigot surface of the left surface of locating piece (28) and voussoir (13)
Correspondence flushes, and the position of core block (22) is corresponding with the position of described die cavity block (12)；During die opening state, by the work of spring (27)
With b slide block (24) is separated from each other to the right a slide block (23) to the left, and b slide block (24) is contacted with the left surface of locating piece (28)；By even
The linkage effect of fishplate bar (26), c slide block (25) is contacted with the right flank of locating piece (28) to the left；During application, upper mould (1) described
Cope match-plate pattern (11) is fixedly connected on below press walking beam, and the described lower template (21) of lower mould (2) is fixedly connected on press work
Above station.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151178.0A CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510151178.0A CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104707912A CN104707912A (en) | 2015-06-17 |
| CN104707912B true CN104707912B (en) | 2017-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510151178.0A Active CN104707912B (en) | 2015-03-24 | 2015-03-24 | Punching die for forming metal plate inner roll rim in double-slide linkage manner |
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| Country | Link |
|---|---|
| CN (1) | CN104707912B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251885B (en) * | 2015-11-18 | 2018-06-26 | 江苏尚诚精密模具科技有限公司 | A kind of die with edge-folded of casing of washing machine |
| CN108543866B (en) * | 2018-04-12 | 2023-06-16 | 浙江炜驰机械集团有限公司 | Double-arc edge turning device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402120A (en) * | 2008-11-21 | 2009-04-08 | 四川成飞集成科技股份有限公司 | Flanging eyelet work dual-movement composite mold |
| CN104028652A (en) * | 2014-06-18 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism for lateral-flanging die |
| CN204503988U (en) * | 2015-03-24 | 2015-07-29 | 宁波双林汽车部件股份有限公司 | The diel of crimping in the shaping panel beating of a kind of two sliding interlock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58212819A (en) * | 1982-06-02 | 1983-12-10 | Nissan Motor Co Ltd | Press die |
| JP3505157B2 (en) * | 2001-03-05 | 2004-03-08 | ユミックス株式会社 | Negative angle mold |
| US7624615B2 (en) * | 2006-10-27 | 2009-12-01 | Chrysler Group Llc | Wedge activated rotating filler cam |
-
2015
- 2015-03-24 CN CN201510151178.0A patent/CN104707912B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101402120A (en) * | 2008-11-21 | 2009-04-08 | 四川成飞集成科技股份有限公司 | Flanging eyelet work dual-movement composite mold |
| CN104028652A (en) * | 2014-06-18 | 2014-09-10 | 安徽江淮汽车股份有限公司 | Inclined wedge mechanism for lateral-flanging die |
| CN204503988U (en) * | 2015-03-24 | 2015-07-29 | 宁波双林汽车部件股份有限公司 | The diel of crimping in the shaping panel beating of a kind of two sliding interlock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104707912A (en) | 2015-06-17 |
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